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The Square D QOB3301021 is a 30 Amp miniature circuit breaker designed for overcurrent protection and switching on AC and DC systems. It features an over center, trip free toggle mechanism with quick make, quick break action and positive handle indication. The unit has VisiTrip trip indication and a 10kA breaking capacity with bolt-on mounting. Includes an AC shunt trip.
This Square D miniature circuit breaker is UL Listed and CSA Certified, suitable for QOB Series load centers and ideal for appliance and lighting applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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